Seiko Cal. 5277 - 381

Seiko 5277-381

The Seiko 5277-381 represents an important milestone in Seiko's 1978 lineup. It features a Silver dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-7a65932aadb1]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1978

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